Prove the following statements about sets (a) if a and b are sets and if a c b, then a u b-b and a n b = a. (b) anb aub.

Place the indicated product in the proper location on the grid. -4x3y2(7xy4)

Marion has a bicycle that she is planning to take for a ride. the room of the rear wheel why is 41 cm from the center of the wheel. the tire itself has the thickness of 3 cm. in order to marion to ride her bike 96,712 cm approximately how many rotations for the rear wheel make ~350 ~376 ~5133 ~15.9

What is the quotient? $18,360 ÷ 1000